SonicWALL SOHO 4.0.0/5.0.0/5.1.5.0 TCP Sequence Number authentication spoofing

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability was found in SonicWALL SOHO 4.0.0/5.0.0/5.1.5.0 (Firewall Software). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component TCP Sequence Number Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. The CWE definition for the vulnerability is CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SonicWALL SOHO uses easily predictable TCP sequence numbers, which allows remote attackers to spoof or hijack sessions.

The weakness was shared 07/25/2001 (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2001-1104. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 10443 (TCP/IP Predictable ISN (Initial Sequence Number) Generation Weakness), which helps to determine the existence of the flaw in a target environment. It is assigned to the family General and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (139) and Tenable (10443). The entries 13695, 16127, 16232 and 16233 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 10443
Nessus Name: TCP/IP Predictable ISN (Initial Sequence Number) Generation Weakness
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2001 🔍
07/25/2001 +0 days 🔍
07/25/2001 +0 days 🔍
07/25/2001 +0 days 🔍
12/24/2002 +517 days 🔍
03/03/2003 +69 days 🔍
07/07/2014 +4144 days 🔍
05/07/2019 +1765 days 🔍

Sourcesinfo

Vendor: sonicwall.com

Advisory: securityfocus.com
Status: Not defined

CVE: CVE-2001-1104 (🔍)
X-Force: 139
Vulnerability Center: 519 - SonicWALL SOHO Firewall Predictable TCP Initial Sequence Number, High
SecurityFocus: 3098 - SonicWALL SOHO Firewall Predictable TCP Initial Sequence Number Vulnerability
Secunia: 25344

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 07/07/2014 16:14
Updated: 05/07/2019 09:40
Changes: 07/07/2014 16:14 (67), 05/07/2019 09:40 (2)
Complete: 🔍

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